Fig. 4: Study sites and descriptions of the five living labs. | npj Digital Medicine

Fig. 4: Study sites and descriptions of the five living labs.

From: Association between exposure to particulate matter and heart rate variability in vulnerable and susceptible individuals

Fig. 4

Details of recruitment and measurement locations for living lab participants are displayed on a map of South Korea, marked with red and blue points. Red points indicate living labs for the chronic disease group, and blue points represent living labs for the control group. The recruitment criteria for each living lab participant are described within the box for each respective living lab.

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